.link {
  height: 50px;
  text-align: center;
  line-height: 50px;
  border-bottom: 1px solid cornsilk;
  color: #333;
}
.link:hover {
  background-color: beige;
}

/* 
  NavLink标签点击增加mylink属性
*/
.mylink {
  color: gold;
  background-color: beige;
}
